AlarmChange
Changes a specific wakeup alarm HH:MM on the assumed/specified/elicited player to have it sound at a new time HH:MM.
If no alarm pre-exists at that specific time then Alexa will inform you thusly. If the old alarm exists but is disabled/cancelled, Alexa will ask if you want to enable the new one. Time can be specified in 24H military format or with AM/PM.
Invocation options (choose based on grammar-fit):
Alexa, [ open / start / launch ] MediaServer
Alexa, [ ask / tell ] MediaServer [ to / for ] …
change the {AlarmTime} alarm to {NewTime}
change the alarm at {AlarmTime} to {NewTime}
change the {AlarmTime} alarm to {NewTime} on {Player}
change the {AlarmTime} alarm to {NewTime} in {Player}
change the alarm at {AlarmTime} to {NewTime} on {Player}
change the alarm at {AlarmTime} to {NewTime} in {Player}
change the {AlarmTime} alarm to {NewTime} on the {Player}
change the {AlarmTime} alarm to {NewTime} in the {Player}
change the {AlarmTime} alarm to {NewTime} for the {Player}
change the alarm at {AlarmTime} to {NewTime} on the {Player}
change the alarm at {AlarmTime} to {NewTime} in the {Player}
change the {AlarmTime} alarm to {NewTime} on {Player} player
change the alarm at {AlarmTime} to {NewTime} for the {Player}
change the alarm at {AlarmTime} to {NewTime} on {Player} player
change the {AlarmTime} alarm to {NewTime} on the {Player} player
change the {AlarmTime} alarm to {NewTime} for the {Player} player
change the alarm at {AlarmTime} to {NewTime} on the {Player} player
change the alarm at {AlarmTime} to {NewTime} for the {Player} player